Analysis
- max time kernel
120s - max time network
135s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
23/01/2024, 14:30
General
- Target INQUIRY#37567JAN2024_NEW_ORDER_MATERIALS_PROD.exe
- Size 745KB
- Sample240123-rt5zqsbbdn
- SHA256 1d132becb6f5aa7c2597944d9fa196bacf8cea871ccbdd09ce64cab06f581583
Malware Config
Extracted
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
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Port
587
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Username
-
Password
7213575aceACE@#$
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 13 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 25 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\INQUIRY#37567JAN2024_NEW_ORDER_MATERIALS_PROD.exe"C:\Users\Admin\AppData\Local\Temp\INQUIRY#37567JAN2024_NEW_ORDER_MATERIALS_PROD.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\INQUIRY#37567JAN2024_NEW_ORDER_MATERIALS_PROD.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\skpPZySaTdjWFz.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\skpPZySaTdjWFz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAE87.tmp"2⤵
- Creates scheduled task(s)
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-
C:\Users\Admin\AppData\Local\Temp\INQUIRY#37567JAN2024_NEW_ORDER_MATERIALS_PROD.exe"C:\Users\Admin\AppData\Local\Temp\INQUIRY#37567JAN2024_NEW_ORDER_MATERIALS_PROD.exe"2⤵
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C:\Users\Admin\AppData\Local\Temp\INQUIRY#37567JAN2024_NEW_ORDER_MATERIALS_PROD.exe"C:\Users\Admin\AppData\Local\Temp\INQUIRY#37567JAN2024_NEW_ORDER_MATERIALS_PROD.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
CabC831.tmp
TarC892.tmp
tmpAE87.tmp
RUIAUB3TSZKHSC1G5NE6.temp
memory/2504-3-0x00000000003B0000-0x00000000003C8000-memory.dmp
memory/2504-5-0x0000000000520000-0x000000000052C000-memory.dmp
memory/2504-6-0x0000000005DA0000-0x0000000005E1C000-memory.dmp
memory/2504-7-0x0000000074B80000-0x000000007526E000-memory.dmp
memory/2504-8-0x00000000005A0000-0x00000000005E0000-memory.dmp
memory/2504-4-0x00000000003F0000-0x00000000003F8000-memory.dmp
memory/2504-32-0x0000000074B80000-0x000000007526E000-memory.dmp
memory/2504-2-0x00000000005A0000-0x00000000005E0000-memory.dmp
memory/2504-1-0x0000000074B80000-0x000000007526E000-memory.dmp
memory/2504-0-0x0000000000C40000-0x0000000000D00000-memory.dmp
memory/2668-39-0x000000006F6D0000-0x000000006FC7B000-memory.dmp
memory/2668-40-0x0000000000280000-0x00000000002C0000-memory.dmp
memory/2668-45-0x000000006F6D0000-0x000000006FC7B000-memory.dmp
memory/2668-42-0x0000000000280000-0x00000000002C0000-memory.dmp
memory/2668-37-0x0000000000280000-0x00000000002C0000-memory.dmp
memory/2668-35-0x000000006F6D0000-0x000000006FC7B000-memory.dmp
memory/2844-41-0x0000000002780000-0x00000000027C0000-memory.dmp
memory/2844-36-0x000000006F6D0000-0x000000006FC7B000-memory.dmp
memory/2844-44-0x0000000002780000-0x00000000027C0000-memory.dmp
memory/2844-38-0x000000006F6D0000-0x000000006FC7B000-memory.dmp
memory/2844-46-0x000000006F6D0000-0x000000006FC7B000-memory.dmp
memory/2916-25-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2916-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2916-43-0x0000000073000000-0x00000000736EE000-memory.dmp
memory/2916-26-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2916-34-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2916-31-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2916-29-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2916-23-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2916-21-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2916-81-0x0000000073000000-0x00000000736EE000-memory.dmp